| 44.57 | 33 | 43rd National Junior High School Skating Tournament | 04. - 07.02.2023 | Nagano (JPN) |
| 45.40 | 2 | 44th Tohoku Junior High School Skating | 17. - 18.12.2022 | Hachinohe (JPN) |
| 44.97 | 2 | 73rd Aomori Prefecture Junior High School Athletic Tournament | 26. - 27.11.2022 | Hachinohe (JPN) |
| 45.46 | 2 | Southern Junior High School Skating Tournament | 29. - 30.10.2022 | Hachinohe (JPN) |
| 45.95 | 28 | 2022’ Michinoku Speed Skating Competition | 01. - 02.10.2022 | Hachinohe (JPN) |
| 46.00 | 34 | 2022’ Nagane Summer Speed Skating Competition | 20. - 21.08.2022 | Hachinohe (JPN) |
| 45.15 | 26 | YS CUP 2022 Nagane Final Speed Skating Competition | 05. - 06.03.2022 | Hachinohe (JPN) |
| 44.77 | 26 | 42nd National Junior High School Skating Tournament | 29.01. - 01.02.2022 | Nagano (JPN) |
| 46.02 | 3 | 41st Aomori Junior Sprint Speed Skating Championships | 09. - 10.01.2022 | Hachinohe (JPN) |
| 45.44 | 19 | Aomori 2021 ’Michinoku Speed Skating Competition | 25. - 26.12.2021 | Hachinohe (JPN) |
| 47.60 | 3 | 43rd Tohoku Junior High School Skating / Ice Hockey Tournament | 18. - 19.12.2021 | Morioka (JPN) |
| 46.12 | 2 | 72nd Aomori Junior High School Athletic Meet Winter Skating Tournament | 27. - 28.11.2021 | Hachinohe (JPN) |
| 47.53 | 4 | 3rd Nanbu Junior High School Skating Tournament | 30. - 31.10.2021 | Hachinohe (JPN) |
| 46.89 | 31 | 2021 ’Nagane Summer Competition | 21. - 22.08.2021 | Hachinohe (JPN) |
| 46.46 | 23 | 2020 Michinoku Speed Skating Competition | 26. - 27.12.2020 | Hachinohe (JPN) |
| 46.72 | 2 | 40th Aomori Junior Sprint Championships | 12. - 13.12.2020 | Hachinohe (JPN) |
| 47.57 | 3 | 71st Aomori Junior High School Championships | 28. - 29.11.2020 | Hachinohe (JPN) |
| 49.13 | 26 | 2020 Nagane Summer Competition | 22. - 23.08.2020 | Hachinohe (JPN) |
| 48.53 | 3 | 7th Nagane Elementary School Competition | 22.02.2020 | Hachinohe (JPN) |
| 49.97 | 23 | 6th All Japan Novice Speed Skating Competition | 15. - 16.02.2020 | Sapporo (JPN) |
| 48.46 | 2 | 26th ABA Cup Gold Sprint | 25. - 26.01.2020 | Hachinohe (JPN) |
| 49.73 | 9 | 39th Aomori Junior Sprint Competition | 14. - 15.12.2019 | Hachinohe (JPN) |
| 54.86 | 5 | 43rd Aomori Prefecture Vs. Tochigi Prefecture Elementary Meeting | 09.02.2019 | Hachinohe (JPN) |
| 55.46 | 5 | 25th ABA Cup Gold Sprint | 26. - 27.01.2019 | Hachinohe (JPN) |
| 58.70 | 10 | 38th Aomori Prefecture Junior Sprint Speed Skating Championship | 16. - 17.01.2019 | Hachinohe (JPN) |
| 1:01.90 | 7 | ABA Cup Gold Sprint | 27. - 28.01.2018 | Hachinohe (JPN) |
| 1:05.35 | 11 | 2017 ABA Cup Gold Sprint | 28. - 29.01.2017 | Hachinohe (JPN) |
| 1:13.25 | 11 | 21th Nagane Gold Sprint - ABA Cup | 30. - 31.01.2016 | Hachinohe (JPN) |